OT-2026-000074794
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000074794) never changes.
Identity and time
| Publication number | OT-2026-000074794 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7ab5-8465-11aef8335661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074794 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfe56b09e7bb4f8d1e1965a7c082b0bcc6059fc87454660a13e9fa9210988858 |
|---|---|
| Markdown | 55f48497841253d77c895867d3d6e06296607a96bdd4f5fd4960f44b429fed43 |
| Publication page | 0f5d31f3b3d54911be73a959c5f9ce83a3760ac6ad3e69e954ec25abe5d88bf2 |
| Manifest | d512ed9b945e3ff53ccce1739bff58c9aaac3294e6d27ec128189c457155dbad |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | J+gTTNJMx5wdZ2yAvyRdgpLBFCXpuO7e31XEsR71AeAOwuM+ETEnYfeOGUffHmR1nNfZg0vFzxLd3Qn6hm1gCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:29.781452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074794observed 0f5d31f3b3d54911be73a959c5f9ce83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.762825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074794/manifest.jsonobserved d512ed9b945e3ff53ccce1739bff58c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.743910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074794/publication.mdobserved 55f48497841253d77c895867d3d6e062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.726565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074794/publication.txtobserved bfe56b09e7bb4f8d1e1965a7c082b0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|